CaratHunter
Plans
Round|Lab Grown|IGI

0.62ct E SI1 Round Lab Grown Diamond

EX • E/SI1 • IGI LG500143724

Shape and cutting style on the report: Round brilliant

Certificate IGI LG500143724

Diamond specifications and retailer prices

From £331 GBP
$444 USD
As of October 29, 2026
Save £774 GBP (70%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: £1,513 GBP at MOH London · As of October 26, 2026
View at MOH London

About this 0.62ct lab-grown round diamond

This 0.62ct lab-grown round sits in the half to three-quarter carat band, graded E colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG500143724 or 500143724. Listed at 13 retailers as of October 26, 2026, with a 234% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

0.62
Carat
E
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.9°
Pavilion angle40.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG500143724
Dimensions5.44 × 5.39 × 3.39 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
5.44 mm5.39 mm0.62 ctE / SI1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG500143724
Side View
Table 57.0%Crown 34.9°Girdle: Slightly ThickPavilion 40.9°Culet: NoneDepth 62.6%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 29
Current: £1,513 GBP|Low: £224 GBP|High: £1,529 GBP|Avg: £683 GBP|+0.2%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
October 30, 2026
Retailer 6£224 GBP
Retailer 9£331 GBP
Retailer 10£343 GBP
Retailer 13£371 GBP
Retailer 4£372 GBP
Retailer 3£411 GBP
Retailer 11£411 GBP
Retailer 12£645 GBP
Retailer 2£676 GBP
Retailer 7£698 GBP
Retailer 8£1,105 GBP
Retailer 14£1,322 GBP
Retailer 5£1,366 GBP
MOH London£1,513 GBP

43 data points across 14 retailers

13 retailers£331 GBP to £1,105 GBP

B+
Cheapest Retailer
-
£331 GBP
$444 USD
B+
Retailer 2
-
£343 GBP
$460 USD
View
B+
Retailer 3
-
£371 GBP
$497 USD
View
Final sale: no returns
B+
Retailer 4
-
£372 GBP
$498 USD
View
B
Retailer 5
-
£411 GBP
$551 USD
View
B
Retailer 6
-
£411 GBP
$551 USD
View
B
Retailer 7
-
£645 GBP
$864 USD
View
B
Retailer 8
-
£676 GBP
View
B
Retailer 9
-
£698 GBP
€891 EUR
View
B
Retailer 10
-
£1,105 GBP
$1,481 USD
View
Retailer 11
-
£1,322 GBP
$1,771 USD
View
Price under review
Retailer 12
-
£1,366 GBP
$1,831 USD
View
Price under review
Most Expensive
MOH London
LG500143724 · Oct 26
£1,513 GBP
View
Price under review
12 more retailers have this diamond
Prices start from £331 GBPSave up to £774 GBP

Carat Hunter is not affiliated with, endorsed by, or sponsored by any retailer listed. Retailer information is from publicly available sources and may not be current. Verify details directly with the retailer before purchasing. Return terms as we hold them. Check the retailer's own returns page before you buy.

B+
0.62ct Round
£331 GBP